Motoare de stocare
InnoDB
Supports transactions, row-level locking, foreign keys and encryption for tables
[
Variabile
|
Buffer Pool
|
Stare InnoDB
]
=====================================
2025-12-22 18:20:36 0x7f66ec150700 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 6 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 21875 srv_active, 0 srv_shutdown, 43609 srv_idle
srv_master_thread log flush and writes: 65478
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 60494
OS WAIT ARRAY INFO: signal count 54233
RW-shared spins 0, rounds 41377, OS waits 20622
RW-excl spins 0, rounds 4484, OS waits 152
RW-sx spins 3, rounds 90, OS waits 3
Spin rounds per wait: 41377.00 RW-shared, 4484.00 RW-excl, 30.00 RW-sx
------------------------
LATEST FOREIGN KEY ERROR
------------------------
2025-12-22 09:20:16 0x7f66ec0ec700 Cannot drop table `perbankan`.`transfer`
because it is referenced by `perbankan`.`struk`
------------
TRANSACTIONS
------------
Trx id counter 115554
Purge done for trx's n:o < 115554 undo n:o < 0 state: running but idle
History list length 24
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 421554771902968, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421554771898712, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421554771894456, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
--------
FILE I/O
--------
I/O thread 0 state: waiting for completed aio requests (insert buffer thread)
I/O thread 1 state: waiting for completed aio requests (log thread)
I/O thread 2 state: waiting for completed aio requests (read thread)
I/O thread 3 state: waiting for completed aio requests (read thread)
I/O thread 4 state: waiting for completed aio requests (read thread)
I/O thread 5 state: waiting for completed aio requests (read thread)
I/O thread 6 state: waiting for completed aio requests (write thread)
I/O thread 7 state: waiting for completed aio requests (write thread)
I/O thread 8 state: waiting for completed aio requests (write thread)
I/O thread 9 state: waiting for completed aio requests (write thread)
Pending normal aio reads: [0, 0, 0, 0] , aio writes: [0, 0, 0, 0] ,
ibuf aio reads:, log i/o's:, sync i/o's:
Pending flushes (fsync) log: 0; buffer pool: 0
865 OS file reads, 287614 OS file writes, 156455 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 3.17 writes/s, 2.83 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 0, seg size 2, 0 merges
merged operations:
insert 0, delete mark 0, delete 0
discarded operations:
insert 0, delete mark 0, delete 0
Hash table size 69257, node heap has 2 buffer(s)
Hash table size 69257, node heap has 13 buffer(s)
Hash table size 69257, node heap has 2 buffer(s)
Hash table size 69257, node heap has 25 buffer(s)
Hash table size 69257, node heap has 1 buffer(s)
Hash table size 69257, node heap has 3 buffer(s)
Hash table size 69257, node heap has 26 buffer(s)
Hash table size 69257, node heap has 0 buffer(s)
0.67 hash searches/s, 1.00 non-hash searches/s
---
LOG
---
Log sequence number 61249268
Log flushed up to 61249268
Pages flushed up to 61249268
Last checkpoint at 61249259
0 pending log flushes, 0 pending chkp writes
101408 log i/o's done, 1.83 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 285212672
Dictionary memory allocated 146960
Buffer pool size 16024
Free buffers 15067
Database pages 885
Old database pages 330
Modified db pages 0
Percent of dirty pages(LRU & free pages): 0.000
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 0, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 706, created 179, written 167451
0.00 reads/s, 0.00 creates/s, 1.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 885, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
0 read views open inside InnoDB
Process ID=906, Main thread ID=140079301334784, state: sleeping
Number of rows inserted 35, updated 38006, deleted 0, read 5108725
0.00 inserts/s, 0.17 updates/s, 0.00 deletes/s, 0.50 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 10186
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================
